Thanks for the fast response!

phew! looks a "bit" as an overkill for such a project.

I will take a closer look to find another solution, maybe the stepper  
controller from http://timeguy.com/cradek/cnc/stepper-drivers.

Hansjakob

Am 13.11.2006 um 15:50 schrieb Jeff Epler:

> Another user asked about this card back in september.  Here's a  
> link to
> the thread:
>     http://sourceforge.net/mailarchive/forum.php? 
> thread_id=30619308&forum_id=6435
>
> This is what I wrote at the time, after reading some of the
> documentation:
>
> | I found some documentaton on this card here:
> |
> | http://www2.produktinfo.conrad.com/datenblaetter/ 
> 950000-974999/967599-an-01-en-PC-Schrittmotor-Steuerkarte_SMC_800.pdf
> | (it's in english; other languages from here:
> | http://www.conrad.de/goto.php?artikel=967599)
> | if the protocol is as described on page 28 (PDF page 30) then
> | it uses a very different method of communication with the PC,  
> compared
> | to traditional "step and direction" steppers.
> |
> | It would be possible to create an emc2 component that translates
> | position commands into the right parallel port signals, but it  
> would be
> | a considerable effort.  "stepgen", the component that creates  
> signals
> | for traditional "step and direction" systems, is about 1000 lines  
> of "C"
> | code.  The new component for an smc800 would probably be of similar
> | complexity.
>
> Jeff
>
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